EPC Ratings in Portsmouth South
Parliamentary Constituency — 16,517 Energy Performance Certificates on record
17K
Certificates
16K
Properties
D (68)
Average Rating
£891
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
5.7%C69–80
47.4%D55–68
38.1%68
E39–54
7.2%F21–38
1.2%G1–20
0.4%Portsmouth South is 0.5 points worse than the national average (D, 68.5/100).
68
Portsmouth South
68.5
National average
79
Potential
Rating Distribution
A
40.0%
B
9465.7%
C7,821
47.4%
D6,287
38.1%
E
1,1967.2%
F
2051.2%
G
580.4%
Average Annual Energy Costs
| Cost Type | Portsmouth South | National Avg | Difference |
|---|---|---|---|
| Heating | £638/yr | £782/yr | ▼ £144 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £86/yr | £95/yr | ▼ £9 |
| Total | £891/yr | £1,061/yr | ▼ £170 |
Property Types
Flat
8,43651.1%
House
6,81441.3%
Maisonette
1,1627.0%
Bungalow
580.4%
Park home
470.3%
Main Heating Fuel
Mains gas
12,96078.6%
Electric
3,35620.3%
Other
1601.0%
LPG
190.1%
Oil
20.0%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.7 tonnes/yr
Potential
Average floor area: 75 m²
Construction Age
Pre-1900
1,289
1900–1929
6,246
1930–1949
1,487
1950–1966
1,910
1967–1975
1,399
1976–1982
461
1983–1990
977
1991–1995
352
1996–2002
602
2003–2006
681
2007–2011
601
2012+
370
Efficiency Trend Over Time
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Portsmouth South has 16,517 Energy Performance Certificates on record, covering 15,899 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £891, comprising £638 for heating, £167 for hot water and £86 for lighting. Average CO₂ emissions are 2.9 tonnes per year.